{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000110","473:4730000032","473:4730000154","473:4730000047","473:4730000248","473:4730000029","473:4730000113","473:4730000028","473:4730000369","473:4730000038","473:4730000454","473:4730000111","473:4730000209","473:4730000048","473:4730000014","473:4730000080","473:4730000143","473:4730000026","473:4730000195","473:4730000049","473:4730000453","473:4730000160","473:4730000030","473:4730000037","473:4730000074"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4641021575866871,0.3772000937939623,0.3534200345396271,0.35297430663538104,0.3276039663376226,0.3268559954478267,0.3265627524202682,0.28853003112418435,0.27487371025609747,0.2626812164985866,0.2493791661258349,0.23217502116558722,0.2259428652624111,0.22443010712454073,0.215219127100468,0.2097312526984025,0.20541019288844786,0.20464782226119974,0.2034105974491341,0.19749543602806355,0.1952815041053764,0.19437543658148015,0.185229754072382,0.1834503896509912,0.18192060341621738],"twin_dists":[0.16092393225356671,0.18135794311008133,0.18731647689041908,0.18743008064921096,0.19402655698642807,0.1942251646926718,0.19430309765786385,0.20477019306721458,0.20872600127656327,0.21236079894921603,0.2164490547262855,0.22194966920111303,0.22400793738649893,0.2245132074559763,0.22763990042421442,0.22954582236912457,0.23107050070094134,0.23134176939998005,0.23178347899553364,0.23392120776005804,0.23473268871340294,0.23506663316228602,0.23849979915400513,0.23918149081143306,0.23977130361117507],"n_dims_used":45,"mean_confidence":0.9163421630859375},"coverage":{"mean_confidence":0.9163421630859375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}